2871463378 has 16 divisors (see below), whose sum is σ = 4924598400. Its totient is φ = 1230104736.

The previous prime is 2871463363. The next prime is 2871463429. The reversal of 2871463378 is 8733641782.

It is a happy number.

2871463378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8403 + ... + 76246.

It is an arithmetic number, because the mean of its divisors is an integer number (307787400).

Almost surely, 2^2871463378 is an apocalyptic number.

2871463378 is a deficient number, since it is larger than the sum of its proper divisors (2053135022).

2871463378 is a wasteful number, since it uses less digits than its factorization.

2871463378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87081.

The product of its digits is 1354752, while the sum is 49.

The square root of 2871463378 is about 53586.0371552142. The cubic root of 2871463378 is about 1421.3501966255.

The spelling of 2871463378 in words is "two billion, eight hundred seventy-one million, four hundred sixty-three thousand, three hundred seventy-eight".